@article{FORUM_1993__5_3_141703,
     author = {Arthur O. Lopes and Wm. Douglas Withers},
     title = {Weight-balanced measures and free energy for one-dimensional dynamics.},
     journal = {Forum mathematicum},
     pages = {161--182},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1993__5_3_141703/}
}